JPH08276448A - Support structure of foamable material for hollow structure - Google Patents
Support structure of foamable material for hollow structureInfo
- Publication number
- JPH08276448A JPH08276448A JP7291206A JP29120695A JPH08276448A JP H08276448 A JPH08276448 A JP H08276448A JP 7291206 A JP7291206 A JP 7291206A JP 29120695 A JP29120695 A JP 29120695A JP H08276448 A JPH08276448 A JP H08276448A
- Authority
- JP
- Japan
- Prior art keywords
- foamable material
- support
- hollow
- hollow structure
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/001—Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material
- B62D29/002—Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material a foamable synthetic material or metal being added in situ
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
- B29C44/188—Sealing off parts of the cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
Abstract
Description
【発明の詳細な説明】Detailed Description of the Invention
【０００１】[0001]
【発明の属する技術分野】この発明は、中空構造物にお
ける発泡性材料の支持構造に関し、主として二枚のパネ
ルによって中空の箱形閉じ断面に構成された車両ボディ
のピラー，ロッカーパネル，ルーフサイドパネル等の中
空構造物の制振，防音等を高めるために、その中空室内
に対し、外部加熱により発泡することで、前記中空室を
遮断する発泡性材料を支持するための支持構造に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support structure for a foamable material in a hollow structure, and mainly relates to a pillar, a rocker panel, and a roof side panel of a vehicle body, which has a hollow box-shaped closed cross section mainly composed of two panels. The present invention relates to a support structure for supporting a foamable material that blocks the hollow chamber by foaming the hollow chamber by external heating in order to enhance vibration damping and soundproofing of the hollow chamber.
【０００２】[0002]
【従来の技術】従来、中空構造物としてのピラー１０１
の中空室１０６に発泡性材料１２１を支持するために、
例えば、図１０に示すように、インナピラーパネル１０
２の外方からボルト１１１を挿入し、該ボルト１１１の
ねじ部１１１ａを中空室１０６の内部に所要長さだけ突
入させた状態において、そのねじ部１１１ａにワッシャ
１２０を介して発泡性材料１２１を差込むことで、ピラ
ー１０１の中空室１０６の内部に発泡性材料１２１を支
持する構造のものがある。また、前記したような発泡性
材料やその発泡性材料の支持構造は、例えば、特開平２
−２７６８３６号公報に開示されている。2. Description of the Related Art Conventionally, a pillar 101 as a hollow structure
In order to support the foamable material 121 in the hollow chamber 106 of
For example, as shown in FIG. 10, the inner pillar panel 10
In the state where the bolt 111 is inserted from the outside of 2 and the threaded portion 111a of the bolt 111 is projected into the hollow chamber 106 by a required length, the foamable material 121 is inserted into the threaded portion 111a through the washer 120. There is a structure in which the foamable material 121 is supported inside the hollow chamber 106 of the pillar 101 by being inserted. Further, the foamable material and the support structure for the foamable material as described above are disclosed in, for example, Japanese Patent Application Laid-Open No. HEI-2.
No. 2,768,36.
【０００３】[0003]
【発明が解決しようとする課題】ところで、前記したよ
うに、ピラー１０１の中空室１０６に突入されたボルト
１１１のねじ部１１１ａに発泡性材料１２１を差込んで
支持する従来の支持構造にあっては、ピラー１０１の外
部からの加熱によって発泡性材料１２１が発泡膨張され
る際、その発泡性材料１２１の発泡方向が制限されるこ
となく、同発泡性材料１２１は、図１１に示すように、
中空室１０６の長手方向へも必要以上に発泡膨張され、
発泡体１２２となる。このため、発泡性材料１２１の発
泡膨張が完了した時点において、その発泡体１２２によ
って中空室１０６の遮断を確実化するためには、多量の
発泡性材料１２１が必要となり、コスト高となった。By the way, as described above, there is a conventional supporting structure in which the foamable material 121 is inserted into and supported by the screw portion 111a of the bolt 111 which is projected into the hollow chamber 106 of the pillar 101. When the foamable material 121 is foamed and expanded by heating from the outside of the pillar 101, the foaming direction of the foamable material 121 is not limited, and the foamable material 121, as shown in FIG.
Expanding and expanding more than necessary in the longitudinal direction of the hollow chamber 106,
It becomes the foam 122. Therefore, when the foaming expansion of the foamable material 121 is completed, a large amount of the foamable material 121 is required to ensure the blocking of the hollow chamber 106 by the foam 122, resulting in an increase in cost.
【０００４】この発明の目的は、前記従来の問題点に鑑
み、発泡性材料の両側部のうち少なくとも片側を発泡制
限用支持プレートによって支持することで、少量の発泡
性材料によって中空構造物の中空室を効率よく遮断する
ことができ、しかも、中空構造物の中空室に対し、前記
支持プレートを簡単な構造によって容易にかつ確実に取
付けることができる中空構造物における発泡性材料の支
持構造を提供することである。In view of the above-mentioned conventional problems, an object of the present invention is to support at least one side of both sides of the foamable material by a foam limiting support plate so that a small amount of the foamable material can be used to hollow the hollow structure. (EN) Provided is a support structure for a foamable material in a hollow structure, which can efficiently shut off the chamber and can easily and reliably attach the support plate to the hollow chamber of the hollow structure with a simple structure. It is to be.
【０００５】[0005]
【課題を解決するための手段】前記目的を達成するため
に、請求項１の発明に係る中空構造物における発泡性材
料の支持構造は、中空構造物の中空室内に対し、外部加
熱によって発泡することで前記中空室を遮断する発泡性
材料を支持するための支持構造であって、前記発泡性材
料の両側部のうち、少なくとも片側を支持するとともに
前記発泡性材料の発泡を制限するための発泡制限用支持
プレートが前記中空室の長手方向に直交する方向に設け
られ、前記支持プレートには、前記中空構造物の取付孔
に係合する係止クリップが同支持プレートと一体に形成
されている。In order to achieve the above object, the support structure of the foamable material in the hollow structure according to the invention of claim 1 foams into the hollow chamber of the hollow structure by external heating. A supporting structure for supporting the foamable material for blocking the hollow chamber by supporting at least one side of both sides of the foamable material and limiting foaming of the foamable material. A limiting support plate is provided in a direction orthogonal to the longitudinal direction of the hollow chamber, and a locking clip that engages with a mounting hole of the hollow structure is integrally formed with the support plate on the support plate. .
【０００６】また、請求項２の発明に係る中空構造物に
おける発泡性材料の支持構造は、支持プレートには発泡
性材料を位置決めして保持するための保持片が同支持プ
レートと一体に形成されている。請求項３の発明に係る
中空構造物における発泡性材料の支持構造は、請求項２
に記載の中空構造物における発泡性材料の支持構造にお
いて、保持片は支持プレートの両側面にそれぞれ形成さ
れている。請求項４の発明に係る中空構造物における発
泡性材料の支持構造は、請求項１に記載の中空構造物に
おける発泡性材料の支持構造において、発泡制限用支持
プレートは発泡性材料の両側部を支持するようにして左
右一対をなし、これら左右一対の支持プレートに跨がっ
て係止クリップが一体に設けられている。Further, in the supporting structure for the foamable material in the hollow structure according to the invention of claim 2, a holding piece for positioning and holding the foamable material is formed integrally with the support plate on the support plate. ing. The support structure for the foamable material in the hollow structure according to the invention of claim 3 is the structure of claim 2
In the support structure of the foamable material in the hollow structure described in (3), the holding pieces are formed on both side surfaces of the support plate, respectively. A support structure for a foamable material in a hollow structure according to a fourth aspect of the present invention is the support structure for a foamable material in a hollow structure according to claim 1, in which the support plate for foam restriction has both sides of the foamable material. A pair of left and right sides are formed so as to be supported, and a locking clip is integrally provided across the pair of left and right support plates.
【０００７】請求項５の発明に係る中空構造物における
発泡性材料の支持構造は、請求項１に記載の中空構造物
における発泡性材料の支持構造において、支持プレート
と係止クリップは合成樹脂の射出成形によって一体に形
成されている。請求項６の発明に係る中空構造物におけ
る発泡性材料の支持構造は、請求項１に記載の中空構造
物における発泡性材料の支持構造において、中空構造物
の取付孔は係止クリップを回止めする非円形に形成され
ている。According to a fifth aspect of the present invention, there is provided a support structure for foaming material in a hollow structure according to the first aspect of the present invention, wherein the support plate and the locking clip are made of synthetic resin. It is integrally formed by injection molding. A support structure for a foamable material in a hollow structure according to the invention of claim 6 is the support structure for a foamable material in a hollow structure according to claim 1, wherein the mounting hole of the hollow structure locks a locking clip. It is formed in a non-circular shape.
【０００８】請求項７の発明に係る中空構造物における
発泡性材料の支持構造は、請求項４に記載の中空構造物
における発泡性材料の支持構造において、一対の支持プ
レートは、係止クリップが設けられる部分では同係止ク
リップよりも大きい間隔寸法となるように部分的に広げ
られている。請求項８の発明に係る中空構造物における
発泡性材料の支持構造は、請求項４に記載の中空構造物
における発泡性材料の支持構造において、一対の支持プ
レートと発泡性材料との間には、前記一対の支持プレー
トの間に前記発泡性材料を位置決めして保持する所要数
の係止突起と該係止突起に係合する係合孔とがそれぞれ
配設されている。According to a seventh aspect of the present invention, there is provided a support structure for a foamable material in a hollow structure according to the fourth aspect, wherein the support structure for a foamable material in the hollow structure is one in which a pair of support plates have locking clips. The provided portion is partially widened to have a larger gap size than the locking clip. A support structure for a foamable material in a hollow structure according to the invention of claim 8 is the support structure for a foamable material in a hollow structure according to claim 4, wherein a pair of support plates and a foamable material are provided between the pair of support plates. Between the pair of support plates, a required number of locking projections for positioning and holding the foamable material and engaging holes for engaging with the locking projections are provided.
【０００９】前記したように構成されるこの発明に係る
中空構造物における発泡性材料の支持構造において、発
泡性材料を支持している発泡制限用支持プレートは、こ
れと一体に設けられた係止クリップにおいて、中空構造
物の取付孔に係合されることで、中空構造物の中空室の
長手方向に直交する方向に前記支持プレートが取付けら
れる。In the support structure for the foamable material in the hollow structure according to the present invention having the above-mentioned structure, the support plate for foaming limitation supporting the foamable material is provided integrally with the locking plate. In the clip, the support plate is attached in a direction orthogonal to the longitudinal direction of the hollow chamber of the hollow structure by engaging with the attachment hole of the hollow structure.
【００１０】前記した状態において、中空構造物の外部
からの加熱によって発泡性材料が発泡膨張される。この
とき、発泡性材料の両側のうちの少なくとも片側は、中
空室の長手方向に直交する方向の支持プレートによって
支持され、その発泡方向が制限されるため、前記中空室
の長手方向に直交する方向に対して発泡性材料の発泡膨
張が促進され、その発泡膨張による周縁部が中空室の内
周壁面に確実に密着する。In the above-mentioned state, the foamable material is foamed and expanded by heating from the outside of the hollow structure. At this time, at least one of the two sides of the foamable material is supported by the support plate in the direction orthogonal to the longitudinal direction of the hollow chamber, and the foaming direction thereof is limited. Therefore, the direction orthogonal to the longitudinal direction of the hollow chamber. On the other hand, foam expansion of the foamable material is promoted, and the peripheral edge portion due to the foam expansion surely adheres to the inner peripheral wall surface of the hollow chamber.
【００１１】また、支持プレートに一体に形成された保
持片によって発泡性材料が位置決め保持されることで、
支持プレートに対する発泡性材料の位置ずれや脱落が防
止される。また、支持プレートの両側面に保持片がそれ
ぞれ形成されることで、支持プレートの両側面のうち、
所望とする側に発泡性材料を組付けて位置決め保持する
こともできるし、両側に対してそれぞれ発泡性材料を組
付けて位置決め保持することもできる。Further, since the foamable material is positioned and held by the holding piece formed integrally with the support plate,
It is possible to prevent the foamable material from being displaced or dropped from the support plate. In addition, since the holding pieces are formed on both side surfaces of the support plate,
The foamable material can be assembled and positioned and held on a desired side, or the foamable material can be assembled and positioned and held on both sides.
【００１２】また、発泡性材料の両側部が左右一対の支
持プレートによってそれぞれ支持されることで、中空室
の長手方向に直交する方向に対する発泡性材料の発泡膨
張がより一層促進され、その発泡膨張による周縁部が中
空室の内周壁面に対し、より一層確実に密着する。ま
た、支持プレートと係止クリップとが合成樹脂の射出成
形によって一体に形成されることで、部品点数や組付工
数が可及的に少なくてすむ。また、中空構造物の取付孔
が非円形に形成され係止クリップが回止めされること
で、支持プレート及び発泡性材料の不測の回動が止めら
れる。Further, since both sides of the foamable material are respectively supported by the pair of left and right support plates, the foaming expansion of the foaming material in the direction orthogonal to the longitudinal direction of the hollow chamber is further promoted, and the foaming expansion thereof occurs. Due to this, the peripheral edge portion is more surely adhered to the inner peripheral wall surface of the hollow chamber. Moreover, since the support plate and the locking clip are integrally formed by injection molding of synthetic resin, the number of parts and the number of assembling steps can be minimized. In addition, the mounting hole of the hollow structure is formed in a non-circular shape and the locking clip is prevented from rotating, whereby unexpected rotation of the support plate and the foamable material is stopped.
【００１３】また、係止クリップが設けられる部分にお
いては一対の支持プレートの間隔寸法が前記係止クリッ
プよりも大きくなるように部分的に広げられていること
で、発泡性材料の発泡膨張の際に、その発泡性材料の発
泡膨張による発泡体の一部が係止クリップを被いながら
取付孔を塞ぐ。また、一対の支持プレートの間に、係止
突起と係合孔との係合作用によって発泡性材料が位置決
め保持されることで、発泡性材料の位置ずれや脱落が防
止される。Further, in the portion where the locking clip is provided, the gap between the pair of support plates is partially widened so as to be larger than that of the locking clip. Further, a part of the foamed body due to foaming expansion of the foamable material covers the attachment hole while covering the locking clip. Further, the foamable material is positioned and held between the pair of support plates by the engaging action of the locking projection and the engagement hole, so that the foamable material is prevented from being displaced or dropped.
【００１４】[0014]
（実施の形態１）この発明の実施の形態１を図１〜図４
にしたがって説明する。図１と図２において、中空構造
物としての車両ボディのピラー１は、インナピラーパネ
ル２とアウタピラーパネル４とが、これら両パネル２，
４のフランジ３，５においてスポット溶接されること
で、中空の箱形閉じ断面に形成されている。前記インナ
パネル２の所定位置には、後述する係止クリップ１５が
回止めされて嵌込まれる長円形，だ円形，四角形等の非
円形の取付孔７が貫設されている。(Embodiment 1) Embodiment 1 of the present invention will be described with reference to FIGS.
Follow the instructions below. 1 and 2, a pillar 1 of a vehicle body as a hollow structure includes an inner pillar panel 2 and an outer pillar panel 4, both of which are
Spot welding is performed on the flanges 3 and 5 of No. 4 to form a hollow box-shaped closed cross section. At a predetermined position of the inner panel 2, a non-circular mounting hole 7 such as an oval, an ellipse, a quadrangle, or the like into which a locking clip 15 described later is fixed by being fitted is penetrated.
【００１５】前記ピラー１の中空室６の内部には外部か
らの加熱によって発泡膨張することで前記中空室６を遮
断する発泡性材料21が左右一対の支持プレート１１によ
って保持された状態で組付けられている。前記左右一対
の支持プレート１１は、中空室６の長手方向に直交する
方向の平板状をなすとともに同支持プレート１１の周縁
部と中空室６の内周壁面との間には適宜の隙間が生じる
程度の大きさ及び形状に形成されている。さらに、一対
の支持プレート１１は、複数の平行する連結片１３，１
４によって所要とする間隔を保って一体状をなし、これ
ら支持プレート１１の間には、発泡性材料２１が差込ま
れて挟持されるようになっている。さらに、前記一対の
支持プレート１１の周縁部には、前記インナピラーパネ
ル２の取付孔７に対応する位置において係止クリップ１
５が一体に形成されている。Inside the hollow chamber 6 of the pillar 1, a foamable material 21 that blocks the hollow chamber 6 by foaming and expanding by heating from the outside is assembled in a state of being held by a pair of left and right support plates 11. Has been. The pair of left and right support plates 11 has a flat plate shape in a direction orthogonal to the longitudinal direction of the hollow chamber 6, and an appropriate gap is formed between the peripheral edge of the support plate 11 and the inner peripheral wall surface of the hollow chamber 6. It is formed in a size and a shape. Further, the pair of support plates 11 includes a plurality of parallel connecting pieces 13, 1
4, a foaming material 21 is inserted and sandwiched between these support plates 11 with a required space maintained. Further, the locking clips 1 are provided on the peripheral portions of the pair of support plates 11 at positions corresponding to the mounting holes 7 of the inner pillar panel 2.
5 are integrally formed.
【００１６】前記係止クリップ１５は、一対の支持プレ
ート１１の周縁部に跨がって形成された連結片１４に一
体に形成されかつ前記取付孔７よりも適宜に大きい台座
部１６と、該台座部１６の座面から突出されかつ取付孔
７の長手方向に延びる脚部１７と、該脚部１７の突出縁
の長手方向両端から一体に延出され、かつ取付孔７の長
手方向両端部と弾性的に係合する係止爪１９を先端に有
して回止めをなす一対の弾性変形可能な係止片１８とに
より構成されている。The locking clip 15 is integrally formed with a connecting piece 14 formed over the peripheral portions of the pair of support plates 11 and is appropriately larger than the mounting hole 7, and a pedestal portion 16 is provided. Leg portions 17 protruding from the seating surface of the pedestal portion 16 and extending in the longitudinal direction of the mounting holes 7, and integrally extending from both longitudinal ends of the projecting edges of the leg portions 17 and both longitudinal end portions of the mounting holes 7. And a pair of elastically deformable locking pieces 18 that have locking pawls 19 that elastically engage with and that serve as rotation stoppers.
【００１７】また、この実施の形態１において、一対の
支持プレート１１は、係止クリップ１５が設けられる部
分では、その係止クリップ１５の台座部１６よりも大き
い間隔寸法となるように一対の支持プレート１１の対向
間隔が図１に示すように部分的に広げられている。さら
に、この実施の形態１において、一対の支持プレート１
１，連結片１３，１４，及び係止クリップ１５は合成樹
脂の射出成形によって一体成形されている。前記一対の
支持プレート１１の間には、１１０℃〜１９０℃前後の
温度によって発泡膨張することで発泡体２２となる発泡
性材料２１が未発泡の状態で差込まれて保持されてい
る。この未発泡の発泡性材料２１は、支持プレート１１
と略同じ大きさ及び形状に形成されるとともに、一対の
支持プレート１１の対向間隔寸法と同じ又は若干小さい
肉厚寸法をもつ平板状に形成されている。さらに発泡性
材料２１には支持プレート１１の各連結片１３，１４が
差込まれる切欠部24がそれぞれ形成されている。In addition, in the first embodiment, the pair of support plates 11 support the pair of support plates 11 so that the spacing between the support clips 11 is larger than that of the pedestal 16 of the support clips 15. The facing intervals of the plates 11 are partially widened as shown in FIG. Furthermore, in this Embodiment 1, a pair of support plates 1
1, the connecting pieces 13, 14 and the locking clip 15 are integrally formed by injection molding of synthetic resin. Between the pair of support plates 11, a foamable material 21 that becomes a foam 22 by foaming and expanding at a temperature of around 110 ° C. to 190 ° C. is inserted and held in an unfoamed state. This unfoamed foamable material 21 is
Is formed in a size and shape substantially the same as, and is formed in a flat plate shape having a wall thickness dimension that is the same as or slightly smaller than the facing interval dimension of the pair of support plates 11. Further, the foamable material 21 is formed with notches 24 into which the connecting pieces 13 and 14 of the support plate 11 are inserted.
【００１８】この実施の形態１において、前記発泡性材
料２１として、例えば、特開平２−２７６８３６号公報
に開示されている配合をもつ発泡性材料が用いられる。
ちなみに、この発泡性材料の配合は、エチレンとメチル
アクリレートのコポリマーＭIO.7, ＭＡ15重量％63.55,
ＬＤＰＥ（融点 1.5℃、密度0.919)275 ，4,4-ジ- tert
ブチルベルオキシn-ブチルバレレート（トリゴノックス
（Trigonox) 29/40 ）0.63, ビス（tert−ブチルベルオ
キシイソプロピル）ベンゼン （パーカドックス（Perk
adox) 14/40 ） 1.63,ベンゼンスルホニルヒドラジド
（セローゲン（Cellogen) OT) 3.62, アゾジカーボンア
ミド（ポロフォー（Porofor ) ADC-K ）ADC-K ） 1.81,
及びジ−エチレングリコール（DEG)1.81（全比率は重量
基準）である。ポロフォー成分は発泡活性を活性化する
亜鉛を含む。そして、射出成形や押出成形によって必要
とされる特定形状の発泡性材料２１が形成される。この
発泡性材料２１は１１０℃〜１９０℃の温度で発泡、硬
化され、独立気泡の発泡体となる。なお、発泡性材料２
１は前記配合のものに限定するものではなく、加熱発泡
する発泡性材料であればよい。また、この実施の形態１
において、一対の支持プレート１１と発泡性材料２１と
の間には、前記一対の支持プレート１１の間に前記発泡
性材料２１を位置決めして保持する所要数の係止突起２
３と該係止突起２３に係合する係合孔１２とがそれぞれ
配設されている。In the first embodiment, as the foamable material 21, for example, a foamable material having a composition disclosed in JP-A-2-276836 is used.
By the way, the composition of this foamable material is a copolymer of ethylene and methyl acrylate MIO.7, MA 15% by weight 63.55,
LDPE (melting point 1.5 ° C, density 0.919) 275, 4,4-di-tert
Butylbelloxy n-butylvalerate (Trigonox 29/40) 0.63, bis (tert-butylberoxyisopropyl) benzene (Perkadox (Perk
adox) 14/40) 1.63, benzenesulfonyl hydrazide
(Cellogen OT) 3.62, Azodicarbonamide (Porofor ADC-K ADC-K) 1.81,
And di-ethylene glycol (DEG) 1.81 (all ratios by weight). The porpho component contains zinc which activates foaming activity. Then, the foamable material 21 having a specific shape required by injection molding or extrusion molding is formed. The foamable material 21 is foamed and cured at a temperature of 110 ° C. to 190 ° C. to become a closed cell foam. The foamable material 2
No. 1 is not limited to the above-mentioned compound, but any foaming material that heat-foams may be used. In addition, this first embodiment
In between, a required number of locking projections 2 for positioning and holding the foamable material 21 between the pair of support plates 11 are provided between the pair of support plates 11 and the foamable material 21.
3 and an engagement hole 12 that engages with the locking projection 23 are provided respectively.
【００１９】上述したように構成されるこの実施の形態
１において、中空構造物としてのピラー１を構成するイ
ンナピラーパネル２とアウタピラーパネル４とを、その
相互のフランジ３，５においてスポット溶接する前に、
前記インナピラーパネル２の取付孔７に一対の支持プレ
ート１１の係止クリップ１５が嵌込まれる。すると、係
止クリップ１５の一対の係止片１８の係着爪１９が取付
孔７の長手方向両端部と係合し、これによって前記取付
孔７に回止めされた係止クリップ１５を介して一対の支
持プレート１１が取付けられる。また、前記一対の支持
プレート１１の間には、あらかじめ、未発泡の発泡性材
料２１が差込まれ、係止突起２３と係合孔１２との係合
作用によって前記発泡性材料２１が位置決めされて挟持
保持される。In the first embodiment configured as described above, the inner pillar panel 2 and the outer pillar panel 4 forming the pillar 1 as a hollow structure are spot-welded at their mutual flanges 3 and 5. before,
The locking clips 15 of the pair of support plates 11 are fitted into the mounting holes 7 of the inner pillar panel 2. Then, the engaging claws 19 of the pair of locking pieces 18 of the locking clip 15 engage with both ends of the mounting hole 7 in the longitudinal direction, whereby the locking clip 15 fixed to the mounting hole 7 is interposed. A pair of support plates 11 are attached. Further, an unfoamed foamable material 21 is previously inserted between the pair of support plates 11, and the foamable material 21 is positioned by the engaging action of the locking projection 23 and the engagement hole 12. It is clamped and held.
【００２０】前記したようにインナピラーパネル２に一
対の支持プレート１１によって発泡性材料２１が保持さ
れた後、前記インナピラーパネル２とアウタピラーパネ
ル４とが、その相互のフランジ３，５においてスポット
溶接され、中空の箱形閉じ断面をなすピラー１が構成さ
れる。ここで、外部からの加熱、例えば、前記ピラー１
を有する車両ボディの焼付塗装の際の外部加熱によって
前記発泡性材料２１が図４に示すように発泡膨張され、
発泡体２３となる。After the foamable material 21 is held by the pair of support plates 11 on the inner pillar panel 2 as described above, the inner pillar panel 2 and the outer pillar panel 4 are spotted at their mutual flanges 3, 5. Welded to form a pillar 1 having a hollow box-shaped closed cross section. Here, heating from the outside, for example, the pillar 1
The foamable material 21 is expanded and expanded as shown in FIG. 4 by external heating during baking coating of a vehicle body having
It becomes the foam 23.
【００２１】前記発泡性材料２１が発泡膨張される際、
その発泡性材料２１の左右両側部が、ピラー１の中空室
６の長手方向に直交する方向の一対の支持プレート１１
によって挟持された状態で支持されているため、前記中
空室６の長手方向に対しては、その発泡性材料２１の発
泡膨張が制限され、中空室６の長手方向に直交する方向
に対して前記発泡性材料２１の発泡膨張が効果的に促進
される。そして、発泡性材料２１の発泡膨張による発泡
体２２の周縁部が中空室６の内周壁面に確実かつ良好に
密着する。この結果、少ない量の発泡性材料２１の発泡
膨張による発泡体２２によって中空室６が効率よく遮断
される。When the foamable material 21 is expanded and expanded,
The left and right sides of the foamable material 21 have a pair of support plates 11 in a direction orthogonal to the longitudinal direction of the hollow chamber 6 of the pillar 1.
Since it is supported in a state of being sandwiched by, the foaming expansion of the foamable material 21 is restricted in the longitudinal direction of the hollow chamber 6, and the foaming material 21 is restricted in the direction orthogonal to the longitudinal direction of the hollow chamber 6. Foam expansion of the foamable material 21 is effectively promoted. Then, the peripheral edge portion of the foam body 22 due to the foaming expansion of the foamable material 21 surely and satisfactorily adheres to the inner peripheral wall surface of the hollow chamber 6. As a result, the hollow chamber 6 is efficiently blocked by the foam 22 due to the foam expansion of the foamable material 21 in a small amount.
【００２２】また、係止クリップ１５が設けられる部分
においては一対の支持プレート１１の間隔寸法が前記係
止クリップ１５よりも大きくなるように部分的に広げら
れていることで、発泡性材料２１の発泡膨張の際に、そ
の発泡性材料２１に基づく発泡体２２の一部が係止クリ
ップ１５を被いながら取付孔７を塞ぐ。このため、ピラ
ー１の中空室６に対し、その取付孔７から水やゴミ，ホ
コリ等が侵入する不具合が生じない。Further, in the portion where the locking clip 15 is provided, the gap between the pair of support plates 11 is partially widened so as to be larger than that of the locking clip 15. At the time of foam expansion, a part of the foam 22 based on the foam material 21 covers the attachment clip 7 while covering the locking clip 15. Therefore, there is no problem that water, dust, dust or the like enters the hollow chamber 6 of the pillar 1 through the mounting hole 7.
【００２３】（実施の形態２）次に、この発明の実施の
形態２を図５〜図９に従って説明する。この実施の形態
２においては、図５〜図７に示すように、一枚の支持プ
レート１１に発泡性材料２１が組付けられて位置決め保
持される構造となっている。前記支持プレート１１はピ
ラー１の中空室６の長手方向に直交する方向の平板状に
形成されている。そして、前記支持プレート１１の両側
面のうち、少なくとも一方、この実施の形態２では、両
側面には発泡性材料２１を位置決めして保持するための
上下各一対の保持片２５が一体に突設されている。(Second Embodiment) Next, a second embodiment of the present invention will be described with reference to FIGS. In the second embodiment, as shown in FIGS. 5 to 7, the foamable material 21 is assembled to one support plate 11 and positioned and held. The support plate 11 is formed in a flat plate shape in a direction orthogonal to the longitudinal direction of the hollow chamber 6 of the pillar 1. At least one of both side surfaces of the support plate 11, and in the second embodiment, a pair of upper and lower holding pieces 25 for positioning and holding the foamable material 21 are integrally projected on both side surfaces. Has been done.
【００２４】前記保持片２５は、支持プレート１１の横
方向（長手方向）に平行して延び、発泡性材料２１の縦
方向の位置ずれを防止する縦ずれ防止壁２５ａと、該縦
ずれ防止壁２５ａの長手方向両端部に直角状に形成され
て発泡性材料２１の横方向の位置ずれを防止する横ずれ
防止壁２５ｂとをそれぞれ備えており、縦ずれ防止壁２
５ａの突出縁には、脱落防止爪２５ｃが形成されてい
る。The holding piece 25 extends in parallel with the lateral direction (longitudinal direction) of the support plate 11 and prevents the vertical displacement of the foamable material 21 in the vertical direction, and the vertical displacement prevention wall 25a. 25a, which are formed at right angles at both ends in the longitudinal direction of the foaming material 21 and are provided with lateral deviation prevention walls 25b for preventing lateral displacement of the foamable material 21, respectively.
A drop-out preventing claw 25c is formed on the protruding edge of 5a.
【００２５】さらに、前記支持プレート１１の周縁部の
一部（図６において支持プレート１１の下面中央部）に
はピラー１のインナピラーパネル２の取付孔７に対応す
る係止クリップ１５が一体に形成されている。Further, a locking clip 15 corresponding to the mounting hole 7 of the inner pillar panel 2 of the pillar 1 is integrally formed on a part of the peripheral portion of the support plate 11 (the center of the lower surface of the support plate 11 in FIG. 6). Has been formed.
【００２６】前記係止クリップ１５は、取付孔７よりも
適宜に大きい台座部１６と、該台座部１６の座面から突
出されかつ取付孔７に嵌込まれたときに、その取付孔７
の長手方向両端部に係合して回止めをなす脚部１７と、
該脚部１７の突出端の長手方向中央部から一体に延出さ
れ、取付孔７の短手方向の側縁に弾性的に係合する係着
爪１９を先端に有する弾性変形可能な係止片１８とによ
り構成されている。The locking clip 15 has a pedestal portion 16 which is appropriately larger than the mounting hole 7, and the mounting hole 7 when it is projected from the seating surface of the pedestal portion 16 and fitted into the mounting hole 7.
A leg portion 17 which engages with both longitudinal end portions of the to form a detent,
An elastically deformable lock having an engaging claw 19 integrally extending from the longitudinal center of the projecting end of the leg 17 and elastically engaging with a lateral edge of the mounting hole 7 at the tip. It is constituted by a piece 18.
【００２７】また、前記支持プレート１１、保持片２５
及び係止クリップ１５は合成樹脂の射出成形によって一
体成形されている。前記支持プレート１１の両側面のう
ち、少なくとも一側面、図７において、支持プレート１
１の左側面には、その一対の保持片２５によって実施の
形態１と同材質の発泡性材料２１が組付けられて位置決
め保持される。The support plate 11 and the holding piece 25 are also provided.
The locking clip 15 is integrally molded by injection molding of synthetic resin. At least one side surface of both side surfaces of the support plate 11, the support plate 1 in FIG.
The foamable material 21 of the same material as that of the first embodiment is assembled and positioned and held by the pair of holding pieces 25 on the left side surface of 1.
【００２８】この未発泡の発泡性材料２１は、支持プレ
ート１１と略同じ大きさ及び形状に形成され、その発泡
性材料２１には図５に示すように、一対の保持片２５の
縦ずれ防止壁２５ａ及び横ずれ防止壁２５ｂが差込まれ
る切欠孔２６が貫設されている。従って、この実施の形
態２においても、ピラー１を構成しているインナピラー
パネル２とアウタピラーパネル４とを、その相互のフラ
ンジ３，５においてスポット溶接する前に、インナピラ
ーパネル２の取付孔７に支持プレート１１の係止クリッ
プ１５が回止めされて嵌込まれる。そして、インナピラ
ーパネル２とアウタピラーパネル４とがスポット溶接さ
れた後、外部からの加熱によって発泡性材料１１が図８
に示すように発泡膨脹され、発泡体２２となる。The unfoamed foamable material 21 is formed to have substantially the same size and shape as the support plate 11, and the foamable material 21 prevents vertical displacement of the pair of holding pieces 25 as shown in FIG. A cutout hole 26 into which the wall 25a and the lateral deviation prevention wall 25b are inserted is provided. Therefore, also in the second embodiment, before the inner pillar panel 2 and the outer pillar panel 4 forming the pillar 1 are spot-welded at their mutual flanges 3 and 5, a mounting hole for the inner pillar panel 2 is provided. The locking clip 15 of the support plate 11 is fixed to 7 by being stopped. Then, after the inner pillar panel 2 and the outer pillar panel 4 are spot-welded, the foamable material 11 is removed by heating from the outside.
As shown in FIG.
【００２９】発泡性材料２１が発泡膨脹される際、支持
プレート１１によって、ピラー１の中空室６の長手方向
に対する発泡性材料２１の発泡膨張を制限することがで
き、中空室６の長手方向に直交する方向へ発泡性材料２
１の発泡膨張を促進させて、その発泡膨張による発泡体
２２の周縁部を中空室６の内周壁面に確実に密着させる
ことができる。When the foamable material 21 is expanded and expanded, the support plate 11 can limit the foaming and expansion of the foamable material 21 with respect to the longitudinal direction of the hollow chamber 6 of the pillar 1, so that the foaming material 21 can be expanded in the longitudinal direction of the hollow chamber 6. Foamable material 2 in the orthogonal direction
It is possible to promote the foam expansion of No. 1 and surely bring the peripheral edge portion of the foam 22 due to the foam expansion into close contact with the inner peripheral wall surface of the hollow chamber 6.
【００３０】また、この実施の形態２においては、支持
プレート１１の両側面に対し各一対の保持片２５が形成
されているから、図９の(A) に示すように、支持プレー
ト１１の右側面の保持片２５に対し発泡性材料２１を組
付けて位置決め保持することもできるし、図９の(B) に
示すように、支持プレート１１の両側面の各保持片２５
に対しそれぞれ発泡性材料２１を組付けて位置決め保持
することもできる。Further, in the second embodiment, since a pair of holding pieces 25 are formed on both side surfaces of the support plate 11, as shown in FIG. The foaming material 21 can be assembled to the holding pieces 25 on the surface and positioned and held. As shown in FIG. 9B, the holding pieces 25 on both side surfaces of the support plate 11 can be held.
On the other hand, the foamable material 21 can be assembled and positioned and held.
【００３１】なお、前記実施の形態１，２においては、
中空構造物が車両ボディのピラー１である場合を例示し
たが、これに限るものではなく、例えば中空構造物が車
両ボディのロッカパネルであってもよく、ルーフサンド
パネルであってもよく、車両ボディ以外であってもよ
い。In the first and second embodiments,
The case where the hollow structure is the pillar 1 of the vehicle body has been illustrated, but the hollow structure is not limited to this. For example, the hollow structure may be a rocker panel of the vehicle body or a roof sand panel. It may be other than the body.
【００３２】[0032]
【発明の効果】以上述べたように、この発明によれば、
発泡性材料の両側部のうちの少なくとも片側を中空構造
物の中空室の長手方向に直交する方向の支持プレートに
よって支持し、中空室の長手方向に対する前記発泡性材
料の発泡膨張を制限し、同発泡性材料の発泡膨張を前記
中空室の長手方向に直交する方向に促進させることで、
少量の発泡性材料によって中空室を効率よく遮断し、防
振・妨音効果を得ることができる。さらに、前記支持プ
レートと一体の係止クリップを中空構造物の取付孔に嵌
込むことで、同中空構造物の中空室に、前記支持プレー
トと共に発泡性材料を容易かつ確実に取付けることがで
きる。As described above, according to the present invention,
At least one side of both sides of the foamable material is supported by a support plate in a direction orthogonal to the longitudinal direction of the hollow chamber of the hollow structure to limit foam expansion of the foamable material in the longitudinal direction of the hollow chamber, By promoting foam expansion of the foamable material in a direction orthogonal to the longitudinal direction of the hollow chamber,
With a small amount of foaming material, it is possible to efficiently block the hollow chamber, and to obtain vibration and sound insulation effects. Further, by inserting the locking clip integrated with the support plate into the mounting hole of the hollow structure, the foamable material can be easily and surely mounted together with the support plate in the hollow chamber of the hollow structure.
【００３３】また、支持プレートの保持片によって発泡
性材料を位置決め保持することで、発泡性材料の位置ず
れや脱落を防止することができ、取扱いが容易で、かつ
取付作業もし易くなるばかりでなく、発泡性材料の位置
ずれや脱落による発泡不良を防止することができる。ま
た、支持プレートの両側面に保持片を形成することで、
支持プレートの両側面のうち、所望とする側にあるいは
両側に対し、発泡性材料を組付けて位置決め保持するこ
とができ、使い勝手に優れる。Further, by positioning and holding the foamable material with the holding piece of the support plate, it is possible to prevent the foamable material from being displaced and falling off, which makes it easy to handle and easy to mount. In addition, it is possible to prevent the foaming failure due to the displacement and the falling of the foamable material. Also, by forming holding pieces on both side surfaces of the support plate,
It is excellent in usability because the foamable material can be assembled and positioned and held on a desired side or both sides of both sides of the support plate.
【００３４】また、発泡性材料の両側部を左右一対の支
持プレートによってそれぞれ支持することで、中空室の
長手方向に直交する方向に対し、発泡性材料の発泡樹脂
をより一層促進させることができ、中空室の遮断効率を
より一層向上させることができる。また、支持プレート
と係止クリップとを合成樹脂の射出成形によって一体成
形することで、部品点数や組付工数を可及的に軽減する
ことができ、コスト低減を図ることができる。Further, by supporting both sides of the foamable material by the pair of left and right support plates, the foamed resin of the foamable material can be further promoted in the direction orthogonal to the longitudinal direction of the hollow chamber. Therefore, the blocking efficiency of the hollow chamber can be further improved. Further, by integrally molding the support plate and the locking clip by injection molding of synthetic resin, the number of parts and the number of assembling steps can be reduced as much as possible, and the cost can be reduced.
【００３５】また、非円形の取付孔に係止クリップが回
止めされることで、中空構造物の中空室の所要とする位
置に支持プレートを介して発泡性材料を配設保持するこ
とができ、発泡性材料の不測の回動が原因となる発泡不
良を防止することができる。また、係止クリップが設け
られる部分においては一対の支持プレートの間隔寸法が
前記係止クリップよりも大きくなるように部分的に広げ
られ、発泡性材料の発泡膨張の際に、その発泡性材料の
発泡膨張による発泡体の一部が係止クリップを被いなが
ら取付孔を塞ぐため、前記取付孔から水やゴミ，ホコリ
等が侵入する不具合が生じない。Further, by locking the locking clip in the non-circular mounting hole, the foamable material can be arranged and held at a required position in the hollow chamber of the hollow structure via the support plate. Therefore, it is possible to prevent foaming failure caused by unexpected rotation of the foamable material. In addition, in the portion where the locking clip is provided, the distance between the pair of support plates is partially widened so as to be larger than the locking clip, and when the foaming material expands and expands, Since a part of the foam due to foam expansion closes the mounting hole while covering the locking clip, there is no problem that water, dust, dust, etc. enter through the mounting hole.
【００３６】また、係止突起と係合孔との係合作用によ
って一対の支持プレートの間に発泡性材料を位置決め保
持することで、発泡性材料の位置ずれや脱落を防止する
ことができ、取扱いが容易で、かつ取付作業もしやすく
なるばかりでなく、発泡性材料の位置ずれや脱落による
発泡不良を防止することができる。Further, by positioning and holding the foamable material between the pair of support plates by the engaging action of the locking projection and the engagement hole, it is possible to prevent the foamable material from being displaced or dropped. Not only is it easy to handle and the mounting work is easy, but it is also possible to prevent foaming defects due to the displacement and dropout of the foamable material.
【図１】この発明の実施の形態１の支持プレートと発泡
性材料とを分離した状態を示す斜視図である。FIG. 1 is a perspective view showing a state in which a support plate and a foamable material according to Embodiment 1 of the present invention are separated.
【図２】同じくピラーの中空室に支持プレートによって
発泡性材料が配設された状態を示す断面図である。FIG. 2 is a cross-sectional view showing a state in which a foamable material is arranged in a hollow chamber of a pillar by a support plate.
【図３】同じく支持プレートに対し発泡性材料が位置決
め保持された状態を示す断面図である。FIG. 3 is a sectional view showing a state in which the foamable material is positioned and held with respect to the support plate.
【図４】同じく中空室内に発泡性材料が発泡膨張された
状態を示す断面図である。FIG. 4 is a sectional view showing a state in which a foamable material is foamed and expanded in the same hollow chamber.
【図５】この発明の実施の形態２の支持プレートと発泡
性材料とを分離した状態を示す斜視図である。FIG. 5 is a perspective view showing a state in which a support plate and a foamable material according to Embodiment 2 of the present invention are separated.
【図６】同じくピラーの中空室に支持プレートによって
発泡性材料が配設された状態を示す正断面図である。FIG. 6 is a front cross-sectional view showing a state in which a foamable material is arranged in the hollow chamber of the pillar by a support plate.
【図７】同じく側断面図である。FIG. 7 is a side sectional view of the same.
【図８】同じく中空室内に発泡性材料が発泡膨脹された
状態を示す正断面図である。FIG. 8 is a front sectional view showing a state in which a foamable material is foamed and expanded in the same hollow chamber.
【図９】同じく支持プレートの両側面に対する発泡性材
料の組付け変更例を示す説明図である。FIG. 9 is an explanatory view showing a modified example of assembling the foamable material on both side surfaces of the support plate.
【図１０】従来の発泡性材料の支持構造を示す断面図で
ある。FIG. 10 is a cross-sectional view showing a conventional support structure for a foamable material.
【図１１】同じく発泡性材料が発泡膨脹された状態を示
す断面図である。FIG. 11 is a sectional view showing a state in which the foamable material is also expanded and expanded.
１ ピラー（中空構造物） ６ 中空室 ７ 取付孔 １１ 支持プレート １２ 係合孔 １３，１４ 連結片 １５ 係止クリップ ２１ 発泡性材料 DESCRIPTION OF SYMBOLS 1 Pillar (hollow structure) 6 Hollow chamber 7 Mounting hole 11 Support plate 12 Engagement hole 13,14 Connecting piece 15 Locking clip 21 Foaming material
Claims (8)
によって発泡することで前記中空室を遮断する発泡性材
料を支持するための支持構造であって、 前記発泡性材料の両側部のうち、少なくとも片側を支持
するとともに前記発泡性材料の発泡を制限するための発
泡制限用支持プレートが前記中空室の長手方向に直交す
る方向に設けられ、 前記支持プレートには、前記中空構造物の取付孔に係合
する係止クリップが同支持プレートと一体に形成されて
いることを特徴とする中空構造物における発泡性材料の
支持構造。1. A support structure for supporting a foamable material, which blocks the hollow chamber by foaming by external heating, in a hollow chamber of the hollow structure, wherein: A support plate for foaming, which supports at least one side and restricts foaming of the foamable material, is provided in a direction orthogonal to the longitudinal direction of the hollow chamber, and the support plate is attached to the hollow structure. A support structure for a foamable material in a hollow structure, wherein a locking clip that engages with the hole is formed integrally with the support plate.
泡性材料の支持構造において、支持プレートには発泡性
材料を位置決めして保持するための保持片が同支持プレ
ートと一体に形成されていることを特徴とする中空構造
物における発泡性材料の支持構造。2. A support structure for a foamable material in a hollow structure according to claim 1, wherein a holding piece for positioning and holding the foamable material is formed integrally with the support plate. A support structure for a foamable material in a hollow structure, which is characterized in that
泡性材料の支持構造において、保持片は支持プレートの
両側面にそれぞれ形成されていることを特徴とする中空
構造物における発泡性材料の支持構造。3. The support structure for a foamable material in a hollow structure according to claim 2, wherein the holding pieces are formed on both side surfaces of the support plate, respectively. Support structure.
泡性材料の支持構造において、発泡制限用支持プレート
は発泡性材料の両側部を支持するようにして左右一対を
なし、これら左右一対の支持プレートに跨がって係止ク
リップが一体に設けられていることを特徴とする中空構
造物における発泡性材料の支持構造。4. The support structure for a foamable material in a hollow structure according to claim 1, wherein the foam limiting support plates form a left-right pair so as to support both side portions of the foamable material, and the left-right pair of A support structure for a foamable material in a hollow structure, wherein a locking clip is integrally provided across a support plate.
泡性材料の支持構造において、支持プレートと係止クリ
ップは合成樹脂の射出成形によって一体に形成されてい
ることを特徴とする中空構造物における発泡性材料の支
持構造。5. The support structure for a foamable material in a hollow structure according to claim 1, wherein the support plate and the locking clip are integrally formed by injection molding of synthetic resin. Structure of foamable material in.
泡性材料の支持構造において、中空構造物の取付孔は係
止クリップを回止めする非円形に形成されていることを
特徴とする中空構造物における発泡性材料の支持構造。6. The support structure for a foamable material in a hollow structure according to claim 1, wherein the mounting hole of the hollow structure is formed in a non-circular shape for stopping the locking clip. Support structure of foamable material in structure.
泡性材料の支持構造において、一対の支持プレートは、
係止クリップが設けられる部分では同係止クリップより
も大きい間隔寸法となるように部分的に広げられている
ことを特徴とする中空構造物における発泡性材料の支持
構造。7. The support structure for a foamable material in a hollow structure according to claim 4, wherein the pair of support plates comprises:
A support structure for a foamable material in a hollow structure, characterized in that a portion where the locking clip is provided is partially expanded so as to have a larger gap dimension than the locking clip.
泡性材料の支持構造において、一対の支持プレートと発
泡性材料との間には、前記一対の支持プレートの間に前
記発泡性材料を位置決めして保持する所要数の係止突起
と該係止突起に係合する係合孔とがそれぞれ配設されて
いることを特徴とする中空構造物における発泡性材料の
支持構造。8. The support structure for a foamable material in a hollow structure according to claim 4, wherein the foamable material is provided between the pair of support plates and the foamable material. A support structure for a foamable material in a hollow structure, wherein a required number of locking projections for positioning and holding and engaging holes for engaging with the locking projections are respectively provided.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7291206A JP2721327B2 (en) | 1995-02-09 | 1995-11-09 | Support structure of foamable material in hollow structure |
| US08/597,968 US5806915A (en) | 1995-02-09 | 1996-02-07 | Support structure for supporting foamable material on hollow structural member |
| DE69600357T DE69600357T2 (en) | 1995-02-09 | 1996-02-09 | Holding device for holding a foamable material within a hollow profile |
| EP96300895A EP0730999B1 (en) | 1995-02-09 | 1996-02-09 | Support structure for supporting foamable material on hollow structural member |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7-21936 | 1995-02-09 | ||
| JP2193695 | 1995-02-09 | ||
| JP7291206A JP2721327B2 (en) | 1995-02-09 | 1995-11-09 | Support structure of foamable material in hollow structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08276448A true JPH08276448A (en) | 1996-10-22 |
| JP2721327B2 JP2721327B2 (en) | 1998-03-04 |
Family
ID=26359087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7291206A Expired - Fee Related JP2721327B2 (en) | 1995-02-09 | 1995-11-09 | Support structure of foamable material in hollow structure |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5806915A (en) |
| EP (1) | EP0730999B1 (en) |
| JP (1) | JP2721327B2 (en) |
| DE (1) | DE69600357T2 (en) |
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- 1996-02-09 EP EP96300895A patent/EP0730999B1/en not_active Revoked
- 1996-02-09 DE DE69600357T patent/DE69600357T2/en not_active Revoked
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| US5344208A (en) * | 1991-12-09 | 1994-09-06 | Chrysler Corporation | Reinforcement assembly for vehicle panels |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003534963A (en) * | 2000-03-17 | 2003-11-25 | シカ コーポレーション | Baffle with double wall |
| JP5013646B2 (en) * | 2000-03-17 | 2012-08-29 | シカ コーポレーション | Baffle with double wall |
| US7335413B2 (en) | 2004-05-06 | 2008-02-26 | Nitto Denko Corporation | Foam filling member |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0730999A1 (en) | 1996-09-11 |
| DE69600357T2 (en) | 1998-12-17 |
| DE69600357D1 (en) | 1998-07-23 |
| US5806915A (en) | 1998-09-15 |
| EP0730999B1 (en) | 1998-06-17 |
| JP2721327B2 (en) | 1998-03-04 |
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